Ключевые слова: ability, awareness, brothers, childhood, children, comfort, development, domestic, eco, ecological, ecology, educated, education, electricity, energy, enjoyment, environment, estate, family, friends, green energy, home, innocent, intelligence, kid, knowledge, learning, leisure, love, model, preteen, project, relations, relationships, renewable, renewable energy, resource, rest, schoolkid, selective focus, skills, smart, study, sustainable, top view, turbine, waist up, windmill,